Replace the Webserver demo's uIP with the latest code ripped from the Contiki project by Adam Dunkels.

Projects/Webserver/Lib/uip/clock.c

@@ -0,0 +1,37 @@
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <avr/interrupt.h>
+#include <avr/io.h>
+#include <avr/sfr_defs.h>
+
+#include "clock.h"
+
+//Counted time
+volatile clock_time_t clock_datetime = 0;
+
+//Overflow interrupt
+ISR(TIMER1_COMPA_vect)
+{
+	clock_datetime += 1;
+}
+
+//Initialise the clock
+void clock_init()
+{
+	OCR1A  = ((F_CPU / 1024) / 100);
+	TCCR1B = ((1 << WGM12) | (1 << CS12) | (1 << CS10));
+	TIMSK1 = (1 << OCIE1A);
+}
+
+//Return time
+clock_time_t clock_time()
+{
+	clock_time_t time;
+
+	cli();
+		time = clock_datetime;
+	sei();
+
+	return time;
+}